AST 12/1990-1994 Audi 100 Lowering Springs - 55mm/55mm 2015-lexus-is350-c-f-sport-esi5187979 Our Pro 5R media provides

Our Pro 5R media provides your engine with the largest amount of high-flowing air

Pre-loading the suspension with a set of Drag Bags will even up the loads on the two rear wheels to achieve maximum potential thruse under full torque

Run safely with zero air pressure

Pro 5R Factory Oiled Media Delivery Max

This system incorporates factory style exhaust valves that integrate with the factory exhaust controls

AST 12/1990-1994 Audi 100 Lowering Springs - 55mm/55mm 2015-lexus-is350-c-f-sport-esi5187979 Our Pro 5R media providesThe AST Lowering Springs reduce your cars center of gravity while maintaining the comfort of OEM springs. Designed as a direct OEM replacement, they are vehicle specific and crafted with premium materials on top quality Wafios coiling machines. Their progressive design balances a lowered stance with enhanced performance. With compatibility across over 3,000 models from 1966 upwards, these springs suit a wide range of vehicles. Backed by a lifetime